Oops#1 Part3 <7>[ 412.653920] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 412.657763] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port D/TC#1: TC port mode reset (legacy -> disconnected) pin assignment: - max lanes: 4 <7>[ 412.658310] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4 <7>[ 412.660662] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4 <7>[ 412.662689] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 412.665014] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 412.665334] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4 <1>[ 413.066390] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 413.066399] #PF: supervisor read access in kernel mode <1>[ 413.066403] #PF: error_code(0x0000) - not-present page <6>[ 413.066406] PGD 0 P4D 0 <4>[ 413.066409] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 413.066414] CPU: 3 UID: 0 PID: 2539 Comm: perf_pmu Tainted: G S U L N 7.0.0-rc6-CI_DRM_18272-gdba2251b00d3+ #1 PREEMPT(lazy) <4>[ 413.066420] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP, [N]=TEST <4>[ 413.066423] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 413.066427] RIP: 0010:_free_event+0x3e/0x370 Oops#1 Part2 <4>[ 413.066433] Code: 60 04 00 00 e8 f3 58 f3 ff 48 8d bb 80 04 00 00 e8 e7 58 f3 ff 48 83 bb 08 03 00 00 00 0f 84 e9 00 00 00 48 8b 83 98 00 00 00 80 95 00 00 00 08 74 0d f6 83 02 01 00 00 10 0f 84 a8 00 00 00 <4>[ 413.066439] RSP: 0018:ffffc90004213d50 EFLAGS: 00010246 <4>[ 413.066442] RAX: 0000000000000000 RBX: ffff888145c63728 RCX: 0000000000000001 <4>[ 413.066445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 413.066448] RBP: ffffc90004213d68 R08: 0000000000000000 R09: 0000000000000000 <4>[ 413.066451] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 413.066454] R13: ffff888145c63728 R14: ffff888145c63a20 R15: ffff888145c63728 <4>[ 413.066457] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000 <4>[ 413.066461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 413.066464] CR2: 0000000000000095 CR3: 000000000344c004 CR4: 0000000000f72ef0 <4>[ 413.066468] PKRU: 55555554 <4>[ 413.066470] Call Trace: <4>[ 413.066471] <4>[ 413.066474] perf_event_release_kernel+0x260/0x2d0 <4>[ 413.066479] perf_release+0x12/0x20 <4>[ 413.066482] __fput+0x10a/0x2f0 <4>[ 413.066487] ____fput+0x15/0x20 <4>[ 413.066490] task_work_run+0x60/0xb0 <4>[ 413.066494] do_exit+0x309/0xb80 <4>[ 413.066497] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 413.066502] ? trace_hardirqs_on+0x22/0x100 <4>[ 413.066507] do_group_exit+0x3a/0xb0 <4>[ 413.066510] __x64_sys_exit_group+0x18/0x20 <4>[ 413.066513] x64_sys_call+0x175a/0x26e0 <4>[ 413.066518] do_syscall_64+0xdd/0x1440 <4>[ 413.066523] ? clear_bhb_loop+0x30/0x80 <4>[ 413.066527] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 413.066530] RIP: 0033:0x7ed3634ee21d <4>[ 413.066534] Code: Unable to access opcode bytes at 0x7ed3634ee1f3. <4>[ 413.066537] RSP: 002b:00007ffc6f087eb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 413.066541] RAX: ffffffffffffffda RBX: 00007ed363604fa8 RCX: 00007ed3634ee21d <4>[ 413.066544] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 413.066547] RBP: 00007ffc6f087f10 R08: 00007ffc6f087e60 R09: 0000000000000007 <4>[ 413.066550] R10: 00005aa3edaa0a80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 413.066553] R13: 0000000000000000 R14: 0000000000000062 R15: 00007ed363604fc0 <4>[ 413.066559] <4>[ 413.066561] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart spi_nor intel_powerclamp ee1004 mtd mei_pxp mei_hdcp coretemp wmi_bmof kvm_intel snd_intel_dspcfg snd_hda_codec kvm snd_hda_core snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 igc i2c_mux snd spi_intel_pci mei_me video i2c_smbus spi_intel soundcore idma64 mei thunderbolt binfmt_misc igen6_edac serial_multi_instantiate intel_pmc_core nls_iso8859_1 pmt_telemetry pmt_discovery pmt_class wmi intel_pmc_ssram_telemetry acpi_pad intel_vsec pinctrl_tigerlake acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 413.066633] CR2: 0000000000000095 <4>[ 413.066636] ---[ end trace 0000000000000000 ]---